64718172

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 169238160

約数和(自身を除く): 104519988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 163, 164, 246, 269, 326, 369, 489, 492, 538, 652, 738, 807, 978, 1076, 1467, 1476, 1614, 1956, 2421, 2934, 3228, 4842, 5868, 6683, 9684, 11029, 13366, 20049, 22058, 26732, 33087, 40098, 43847, 44116, 60147, 66174, 80196, 87694, 99261, 120294, 131541, 132348, 175388, 198522, 240588, 263082, 394623, 397044, 526164, 789246, 1578492, 1797727, 3595454, 5393181, 7190908, 10786362, 16179543, 21572724, 32359086, 64718172]

約数ペア:

[(1, 64718172), (2, 32359086), (3, 21572724), (4, 16179543), (6, 10786362), (9, 7190908), (12, 5393181), (18, 3595454), (36, 1797727), (41, 1578492), (82, 789246), (123, 526164), (163, 397044), (164, 394623), (246, 263082), (269, 240588), (326, 198522), (369, 175388), (489, 132348), (492, 131541), (538, 120294), (652, 99261), (738, 87694), (807, 80196), (978, 66174), (1076, 60147), (1467, 44116), (1476, 43847), (1614, 40098), (1956, 33087), (2421, 26732), (2934, 22058), (3228, 20049), (4842, 13366), (5868, 11029), (6683, 9684)]